Variations among gamma-globulins at the antigenic site revealed by pepsin digestion.
D000372:Agglutination Tests; D006801:Humans; D007074:Immunoglobulin G; D066298:In Vitro Techniques; D009101:Multiple Myeloma / Q000276:immunology*; D010434:Pepsin A; D011233:Precipitin Tests
D007074:Immunoglobulin G; D010434:Pepsin A